Solidity Jobs in United States

1,976 jobs found

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Job Position Company Posted Location Salary Tags

Opticks Tech

San Francisco, CA, United States

$91k - $100k

Powder Labs

Seattle, WA, United States

$150k - $250k

Polygon Labs

United States

$84k - $87k

molecule.xyz

New York, NY, United States

$36k - $75k

Chainlink Labs

United States

$72k - $75k

Polygon Labs

United States

$90k - $110k

Austin Werner

New York, NY, United States

$250k - $350k

Lucia Protocol

United States

$106k - $128k

Fabric Labs Inc.

Miami, FL, United States

$150k - $250k

Supra

Las Vegas, NV, United States

$60k - $80k

Chainlink Labs

United States

$62k - $70k

Chainlink Labs

United States

$75k - $84k

Chainlink Labs

United States

$75k - $84k

Monad

New York, NY, United States

$150k - $200k

Crossmint

United States

$112k - $126k

Opticks Tech
$91k - $100k estimated
San Francisco Bay Area US
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Our Mission

Our client is dedicated to making on chain ownership universal and accessible. We build novel protocols, infrastructure, and applications that empower developers globally. As a founding engineer, you'll play a pivotal role in scaling our internal capabilities and extending access to onchain ownership.

About the Role

Join as a Founding Product Engineer, where you'll be instrumental in developing foundational infrastructure in a fast-paced startup environment. Your contributions will span across:

  • Researching, designing, and implementing hybrid onchain/offchain systems.
  • Building and shipping scalable code, including indexers, databases, smart contracts, APIs, and applications.

Our Tech Stack

  • Onchain: Solidity (Ethereum/EVM L2s) + Foundry
  • Backend: Rust, TypeScript
  • Frontend: React, Tailwind
  • Infrastructure: railway.app, neon.tech

What We’re Looking For

Experience:

  • 4+ years of building production-grade web applications.
  • Expertise in modern frontend technologies: React/Next.js, TypeScript, Tailwind CSS, Wagmi, Viem.
  • Backend development in Typescript/Node.js or Rust.

Key Skills:

  • Database design and optimization.
  • API architecture.
  • Performance monitoring, CI/CD pipelines, and AI-powered developer tools.

Qualifications:

  • Proven ability to build and scale user-facing products.
  • Strong design sensibility and UI/UX attention to detail.
  • Understanding of system design and scalability principles.

About You

  • Solid engineering principles and a passion for building resilient systems.
  • Ownership and grit to tackle challenges in an ambiguous startup environment.
  • Strong communication skills and a collaborative mindset.
  • Motivation to accelerate digital ownership adoption.

Perks & Benefits

  • Competitive salary and founding equity grants.
  • Full medical, dental, and vision benefits.
  • Annual offsites and conference travel stipends.

Interview Process

  1. Introductory Call (30 minutes): Let’s explore your background and aspirations.
  2. Technical Interview (60 minutes): Complete a project, then discuss and expand on it during the interview.
  3. Team Review (30 minutes): Present your project to our co-founders.
  4. Final Chat: Discuss the role, offer, and onboarding with our co-founders.

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Apply Now